The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting
- Fits tires sized 700x23c to 700x30c
- 48mm Threaded Presta Valve
- Premium Butyl rubber seam sealed tube
- 622 / road ISO Diameter
- Weight: 120g
**Special return policy for inner tubes** Tubes can only be returned because if a manufacture's defect is at fault – separation a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.